Home / 1,465,938.50-2,196,383.07-1,145,965.70

Finding the Fourth Proportional to 1,465,938.50, 2,196,383.07 and 1,145,965.70

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Solution

The fourth proportional to 1,465,938.50, 2,196,383.07 and 1,145,965.70 is: 1,716,974.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,938.50 : 2,196,383.07 = 1,145,965.70 : x
  2. Step 2: Convert to fraction form
    1,465,938.50/2,196,383.07 = 1,145,965.70/x
  3. Step 3: Cross multiply
    1,465,938.50x = 2,196,383.07 × 1,145,965.70
  4. Step 4: Simplify right side
    1,465,938.50x = 2,516,979,662,280.70
  5. Step 5: Solve for x
    x = 2,516,979,662,280.70/1,465,938.50
  6. Step 6: Final answer
    x = 1,716,974.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.